. >> reporter: 13-year-old best friends corinne hindes and katrine kirsebom unload a special delivery for walnut creek's homeless, warm jackets, sweater, hats and gloves. they help chelce nolan survive when he was on the streets. >> really it's the difference between staying reasonably comfortable and being miserable. >> reporter: they created k&c care two years ago. they have a creative idea. collect items people lose at ski resorts and donate them to the homeless. corinne says they wanted to do something good. >> we used to walk down the street and see all these homeless people and they didn't really have very warm attire on. >> reporter: katrine says the idea for collecting lost and found clothes from ski resorts came after she lost something herself. >> i lost my wallet or something. and i went to the lost and found, and they brought out this huge box of wallets. and i was like, really? i realized people must leave a lot of things. >> reporter: the girls began to scoop up a blizzard of clothes and equipment that no one claimed for 30 days. at the peak of ski season, the girls haul